242541347 has 2 divisors, whose sum is σ = 242541348. Its totient is φ = 242541346.

The previous prime is 242541337. The next prime is 242541349. The reversal of 242541347 is 743145242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242541347 - 2⁶ = 242541283 is a prime.

Together with 242541349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242541349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121270673 + 121270674.

It is an arithmetic number, because the mean of its divisors is an integer number (121270674).

Almost surely, 2^242541347 is an apocalyptic number.

242541347 is a deficient number, since it is larger than the sum of its proper divisors (1).

242541347 is an equidigital number, since it uses as much as digits as its factorization.

242541347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 242541347 is about 15573.7390179751. The cubic root of 242541347 is about 623.6322919561.

Adding to 242541347 its reverse (743145242), we get a palindrome (985686589).

The spelling of 242541347 in words is "two hundred forty-two million, five hundred forty-one thousand, three hundred forty-seven".